Activity Screening of the Herb Caesalpinia sappan and an Analysis of Its Antitumor Effects

Figure 3

HPLC chromatograms for water extract (SG⑥), hydromethanolic extract (SG⑤), n-butanol extract (SG④), ethyl acetate extract (SG③), and petroleum ether extract (SG②), prepared from the roots of C. sappan.